About the role
Job Summary
Seeking a Cloud Systems Administrator to support a mission-driven Cyber platform team responsible for sustaining and optimizing enterprise cloud platforms supporting large-scale analytics and mission operations
The successful candidate will support day-to-day operations of cloud-based environments built on Java and Free and Open-Source Software (FOSS) technologies, including Kubernetes, Hadoop, and Accumulo
This role is responsible for maintaining platform stability, supporting customer operations, troubleshooting complex Linux-based systems, and ensuring the availability, performance, and security of mission-critical infrastructure
The Cloud Systems Administrator will provide Tier 1 through Tier 3 operational support and participate in an on-call rotation supporting enterprise cloud platforms in a dynamic, high-tempo operational environment
Primary Responsibilities
Support the daily operations, administration, and sustainment of cloud-based enterprise analytics platforms
Provide Tier 1, Tier 2, and Tier 3 operational support for cloud infrastructure, operating systems, applications, and distributed platforms
Monitor system health, performance, and availability while proactively identifying and resolving operational issues
Troubleshoot Linux operating system, network, application, and infrastructure issues to maintain continuous mission operations
Install, configure, maintain, and provision Red Hat Enterprise Linux (RHEL), CentOS, and similar Linux environments using Kickstart and automated deployment tools
Perform Linux and UNIX network diagnostics using tools such as nmap, tcpdump, and other troubleshooting utilities
Administer and support DNS, DHCP, hosts file management, and related network services
Support containerized applications and distributed computing environments utilizing Kubernetes, Docker, Hadoop, and HDFS
Collaborate with software engineers, cloud engineers, and infrastructure teams to diagnose and resolve system performance, scalability, and reliability issues
Develop and maintain automation scripts using Python and Bash to streamline operational tasks and improve system efficiency
Utilize monitoring and observability tools such as Prometheus and Grafana to identify, analyze, and resolve system issues
Support configuration management and infrastructure automation using tools such as Salt, Ansible, or similar technologies
Document operational procedures, troubleshooting activities, and system configurations while maintaining accurate technical documentation
Track operational issues, incidents, and change requests using Jira
Participate in a rotating on-call schedule to provide after-hours operational support and respond to mission-critical incidents
Required Qualifications
Must have active Top Secret/SCI clearance with NSA Full Scope Polygraph
Bachelor's degree in Computer Science, Information Systems, Engineering, Mathematics, or a related technical discipline, or equivalent combination of education and experience
Experience administering Linux operating systems, including Red Hat Enterprise Linux (RHEL), CentOS, or similar distributions
Experience supporting enterprise cloud environments and distributed computing platforms
Experience troubleshooting Linux operating systems, infrastructure, networking, and cloud platform issues
Experience with containerization technologies such as Docker and Kubernetes
Experience administering DNS, DHCP, and Linux networking services
Experience developing automation scripts using Python and/or Bash
Strong analytical, troubleshooting, and problem-solving skills
Excellent written and verbal communication skills
Ability to work independently within a fast-paced operational environment while effectively collaborating with multidisciplinary technical teams
Ability and willingness to participate in an on-call operational support rotation
Desired Qualifications
Experience supporting large-scale data analytics platforms utilizing Hadoop, HDFS, or Accumulo
Experience with cloud platforms such as AWS or OpenStack
Experience using Prometheus, Grafana, or similar enterprise monitoring and observability platforms
Experience with configuration management and automation tools such as Salt or Ansible
Familiarity with Java application environments and Free and Open-Source Software (FOSS) technologies
Experience supporting enterprise cybersecurity or Intelligence Community mission environments
Experience working within Agile or DevSecOps environments
Familiarity with Infrastructure as Code (IaC), CI/CD pipelines, and automated deployment processes
Experience using Jira for issue tracking, incident management, and operational workflow management
Exempt hourly position. 11 paid holidays, minimum of 3 weeks PTO, company sponsored group medical plan, company paid dental, vision, life insurance, and STD/LTD plans. Salary is dependent upon the candidate’s experience and qualifications.
Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leading certifications, demonstrating a commitment to continuous learning and excellence. Most importantly, our exceptional employee retention rate reflects a culture of professional growth, mission focus, and dedication—ensuring long-term stability and expertise for our customers’ critical needs.